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Ribociclib intermediate

Ribociclib intermediate structure

CAS No.: 1211443-55-8

Chemical Name:: Ribociclib intermediate

Synonyms: 2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde;Ribociclib intermediate;2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxaldehyde;7H-Pyrrolo[2,3-d]pyrimidine-6-carboxaldehyde, 2-chloro-7-cyclopentyl-

CBNumber:: CB33137689

Molecular Formula:: C12H12ClN3O

Molecular Weight:: 249.7

MDL Number:: MFCD29041988

MOL File:: 1211443-55-8.mol

MSDS File:: SDS

Last updated:2026-05-28 02:51:21

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Ribociclib intermediate Properties

Density	1.49±0.1 g/cm3(Predicted)
storage temp.	-20°C, sealed storage, away from moisture
pka	2.55±0.30(Predicted)
Appearance	Light brown to black Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P280-P305+P351+P338
HS Code	2933998090

Ribociclib intermediate price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Apolloscientific	OR510188	2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxaldehyde >98%	1211443-55-8	1g	$519	2026-06-04	Buy
Matrix Scientific	153520	2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde	1211443-55-8	100.00mg	$56	2026-05-18	Buy
Matrix Scientific	153520	2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde	1211443-55-8	250.00mg	$100	2026-05-18	Buy
Matrix Scientific	153520	2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde	1211443-55-8	1.00g	$249	2026-05-18	Buy
Synthonix	C64640	2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxaldehyde >98%	1211443-55-8	1g	$470	2026-05-06	Buy

Product number	Packaging	Price	Buy
OR510188	1g	$519	Buy
153520	100.00mg	$56	Buy
153520	250.00mg	$100	Buy
153520	1.00g	$249	Buy
C64640	1g	$470	Buy

Ribociclib intermediate Chemical Properties, Uses, Production

Uses

Pyrrolo[2,3-d]pyrimidine compounds, regarded as an important class of N-heterocycles, have played a significant role in medicinal chemistry and material chemistry.

Ribociclib intermediate Preparation Products And Raw materials

Raw materials

Preparation Products

2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyriMidine-6-carboxylic acid

Ribociclib intermediate Suppliers

Global Suppliers ( 33)

Supplier	Tel	Email	Country	ProdList	Advantage
Suzhou Carbonwell Pharma-Tech Co., Ltd	0512-0512-88981216 13776013740	1320558046@qq.com	China	72	58
Taizhou Tongxin Bio-Tech Co., Ltd	0523-86818997 18652728585	sales@allyrise.com	China	2986	60
Tianjin Kailiqi Biotechnology Co., Ltd.	15076683720	klq@cw-bio.com	China	9780	55
Adobe Chem Co., Ltd.	2332782371	adobechem@qq.com	China	7980	58
Aikon International Limited	025-58859352 13913916777	dt3@aikonchem.com	China	15490	58
SHANGHAI FDC-CHEMICAL CO.,LTD	021-61469567 13774476675	sales@fdc-chemical.com	China	10000	58
Suzhou Rovathin Foreign Trade Co.,Ltd	0512-65816829 18662214788	info@rovathin.com.cn	China	9959	58
Shandong Platinum Pharmaceutical Co., Ltd.	0531-88963280 18396830603	sales@boyuanpharm.com	China	206	58
Dideu Industries Group Limited	+8617392712697	1022@dideu.com	China	29090	58
ANHUI WITOP BIOTECH CO., LTD	+8618071025641	eric@witopchemical.com	China	23504	58

Supplier	Advantage
Suzhou Carbonwell Pharma-Tech Co., Ltd	58
Taizhou Tongxin Bio-Tech Co., Ltd	60
Tianjin Kailiqi Biotechnology Co., Ltd.	55
Adobe Chem Co., Ltd.	58
Aikon International Limited	58
SHANGHAI FDC-CHEMICAL CO.,LTD	58
Suzhou Rovathin Foreign Trade Co.,Ltd	58
Shandong Platinum Pharmaceutical Co., Ltd.	58
Dideu Industries Group Limited	58
ANHUI WITOP BIOTECH CO., LTD	58

1211443-55-8 (Ribociclib intermediate) Related Search:

(2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyriMidin-6-yl)Methanol 2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyriMidine-6-carboxylic acid 2-Chloro-7-cyclopentyl-N,N-dimethyl-H-pyrrolo[2,3-d]pyrimidine-6-carboxamide 7H-Pyrrolo[2,3-d]pyrimidine-6-carboxylic acid, 2-chloro-7-cyclopentyl-, methyl ester 2-Chloro-7-cyclopentyl-6-methyl-7H-pyrrolo[2,3-d]pyrimidine

7H-Pyrrolo[2,3-d]pyrimidine-6-carboxamide, 2-chloro-7-cyclopentyl-N-methyl

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Ribociclib intermediate 2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxaldehyde 7H-Pyrrolo[2,3-d]pyrimidine-6-carboxaldehyde, 2-chloro-7-cyclopentyl- 2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde 1211443-55-8